In fact, some drugs used to treat erectile dysfunction ... the supplement and dosage are appropriate for your individual needs. There is no standard recommended dose for citrulline.

Medically reviewed by Femi Aremu, PharmD L-citrulline is an amino acid naturally made in your body. While most amino acids ...

L-citrulline supplements are often marketed as a way to improve athletic performance, increase energy levels, and enhance blood flow. They are also commonly used to treat erectile dysfunction ...